pthread_desc      181 mtcp/restore_libc.c     void * pthread_desc = get_tls_base_addr();
pthread_desc      186 mtcp/restore_libc.c     tmp = memsubarray((char *)pthread_desc, (char *)&tid_pid, sizeof(tid_pid));
pthread_desc      195 mtcp/restore_libc.c     tid_offset = tmp - (char *)pthread_desc;